{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:WMZNIC7E663FTOEQ6X75GFUTPP","short_pith_number":"pith:WMZNIC7E","schema_version":"1.0","canonical_sha256":"b332d40be4f7b659b890f5ffd316937bc08e87df18e4209786a4d5fdf5cbe08d","source":{"kind":"arxiv","id":"1002.4794","version":1},"attestation_state":"computed","paper":{"title":"How large can the SM contribution to CP violation in $D^0-\\bar D^0$ mixing be?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"A. Lenz, J. Riedl, J. Rohrwild, M. Bobrowski","submitted_at":"2010-02-25T14:27:00Z","abstract_excerpt":"We investigate the maximum size of CP violating effects in $D$-mixing within the Standard Model (SM), using Heavy Quark Expansion (HQE) as theoretical working tool. For this purpose we determine the leading HQE contributions and also $\\alpha_s$ corrections as well as subleading $1/m_c$ corrections to the absorptive part of the mixing amplitude of neutral $D$ mesons. It turns out that these contributions to $\\Gamma_{12}$ do not vanish in the exact SU$(3)_\\mathrm{F}$ limit. Moreover, while the leading HQE terms give a result for $\\Gamma_{12}$ orders of magnitude lower than the current experiment"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1002.4794","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-02-25T14:27:00Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"3c37f5f24afa4bf9a5d4909c3f6dfd85c2bd9370dc71d1195adff8da529a0ee1","abstract_canon_sha256":"dce6e0b3b016be307ab9b5671f9cba8a7d852a0c3bf8076778fcc9697e1a9798"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:56.827063Z","signature_b64":"h0yLiHU+/HHMyJsWaGBw74snrBSjA3aSy5lAe7RJ7p+2yFBFLwm5PTFqbmvnPfcX8ZYt/6LTFtWuWlwRZ9ovAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b332d40be4f7b659b890f5ffd316937bc08e87df18e4209786a4d5fdf5cbe08d","last_reissued_at":"2026-05-18T02:08:56.826387Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:56.826387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"How large can the SM contribution to CP violation in $D^0-\\bar D^0$ mixing be?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"A. Lenz, J. Riedl, J. Rohrwild, M. Bobrowski","submitted_at":"2010-02-25T14:27:00Z","abstract_excerpt":"We investigate the maximum size of CP violating effects in $D$-mixing within the Standard Model (SM), using Heavy Quark Expansion (HQE) as theoretical working tool. For this purpose we determine the leading HQE contributions and also $\\alpha_s$ corrections as well as subleading $1/m_c$ corrections to the absorptive part of the mixing amplitude of neutral $D$ mesons. It turns out that these contributions to $\\Gamma_{12}$ do not vanish in the exact SU$(3)_\\mathrm{F}$ limit. Moreover, while the leading HQE terms give a result for $\\Gamma_{12}$ orders of magnitude lower than the current experiment"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.4794","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1002.4794","created_at":"2026-05-18T02:08:56.826491+00:00"},{"alias_kind":"arxiv_version","alias_value":"1002.4794v1","created_at":"2026-05-18T02:08:56.826491+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.4794","created_at":"2026-05-18T02:08:56.826491+00:00"},{"alias_kind":"pith_short_12","alias_value":"WMZNIC7E663F","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_16","alias_value":"WMZNIC7E663FTOEQ","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_8","alias_value":"WMZNIC7E","created_at":"2026-05-18T12:26:17.028572+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WMZNIC7E663FTOEQ6X75GFUTPP","json":"https://pith.science/pith/WMZNIC7E663FTOEQ6X75GFUTPP.json","graph_json":"https://pith.science/api/pith-number/WMZNIC7E663FTOEQ6X75GFUTPP/graph.json","events_json":"https://pith.science/api/pith-number/WMZNIC7E663FTOEQ6X75GFUTPP/events.json","paper":"https://pith.science/paper/WMZNIC7E"},"agent_actions":{"view_html":"https://pith.science/pith/WMZNIC7E663FTOEQ6X75GFUTPP","download_json":"https://pith.science/pith/WMZNIC7E663FTOEQ6X75GFUTPP.json","view_paper":"https://pith.science/paper/WMZNIC7E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1002.4794&json=true","fetch_graph":"https://pith.science/api/pith-number/WMZNIC7E663FTOEQ6X75GFUTPP/graph.json","fetch_events":"https://pith.science/api/pith-number/WMZNIC7E663FTOEQ6X75GFUTPP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WMZNIC7E663FTOEQ6X75GFUTPP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WMZNIC7E663FTOEQ6X75GFUTPP/action/storage_attestation","attest_author":"https://pith.science/pith/WMZNIC7E663FTOEQ6X75GFUTPP/action/author_attestation","sign_citation":"https://pith.science/pith/WMZNIC7E663FTOEQ6X75GFUTPP/action/citation_signature","submit_replication":"https://pith.science/pith/WMZNIC7E663FTOEQ6X75GFUTPP/action/replication_record"}},"created_at":"2026-05-18T02:08:56.826491+00:00","updated_at":"2026-05-18T02:08:56.826491+00:00"}